As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH, GEAR WOULD NOT EXTEND. RAN THE LDG GEAR EXTENSION BY ELECTRICAL OVERRIDE WITHOUT SUCCESS. RAN LDG GEAR EXTENSION BY FREEFALL AND ALL GREEN A & B LIGHTS ILLUMINATED. REPLACED LEFT 'A' PROXIMITY SENSOR IAW 32-61-01. LANDING GEAR OPS CHECKS GOOD. P/N: 922AA2Y-A6Y2722A S/N ON: LOT 008343